Re: [PATCH] block/bfq-cgroup: use data_race() for online test
"yu kuai" <yukuai-FxGnTmwa/[email protected]> Tue, 4 Aug 2026 10:08:14 +0800
| Newsgroups | gmane.linux.kernel.cgroups,gmane.linux.block,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
=E5=9C=A8 2026/8/3 21:41, Tao Cui =E5=86=99=E9=81=93: > From: Tao Cui<cuitao-UOlijcLmZ/[email protected]> > > bfqg_prfill_stat_recursive() and bfq_bio_bfqg() read blkg->online > locklessly, same as blkg_rwstat_recursive_sum(). Annotate with > data_race() to silence KCSAN. > > Signed-off-by: Tao Cui<cuitao-UOlijcLmZ/[email protected]> > --- > block/bfq-cgroup.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Yu Kuai <yukuai-FxGnTmwa/[email protected]> --=20 Thanks, Kuai